diff --git a/.github/workflows/container-image.yml b/.github/workflows/container-image.yml
index 919f05f..2e0943a 100644
--- a/.github/workflows/container-image.yml
+++ b/.github/workflows/container-image.yml
@@ -69,7 +69,7 @@ jobs:
           GIT_VERSION=${{ github.ref_name }} make container-publish | tee -a $GITHUB_STEP_SUMMARY
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159  # v3.9.2
+        uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6  # v4.1.2
 
       - name: Cosign sign published container manifest (keyless / Sigstore)
         env: